BillingServ is a cloud-based billing and invoicing platform designed for small businesses. It provides a simple and intuitive interface for creating and managing invoices, tracking time, and managing customer payments. BillingServ also supports automated billing, recurring invoices, and payment plans. With the help of this app, businesses can easily send out invoices, track customer payments, and get detailed insights into their financial performance. It also offers a range of features designed to make billing and invoicing more efficient, such as automated reminders, customizable invoices, and real-time data synchronization. With its user-friendly interface, BillingServ makes it easy for businesses to keep track of their finances and make sure they get paid on time.
Discontinued. The project is still being developed as of 2018, but the last version, 4.20, dates back to September 2015. It can still be downloaded from the official website.
Discontinued Has not been updated in years. See https://thehostingtool.com/forum/thread-2283.html
BILLmanager
WHMCS
Ubersmith
HostBill
Atomia Billing Platform
iHost
BoxBilling
ZBillingNET
TheHostingTool
ClientExec
WeFact Hosting
both a billing solution for the lodging industry